* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.multiplication-table-container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
}

#multiplication-table {
    display: inline-block;
}

.multiplication-cell {
    display: inline-block;
    width: 80px; /* 统一单元格宽度 */
    padding: 8px 0;
    border: 1px solid blue;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #ffffff;
    font-size: 14px;
    color: #333;
}

.multiplication-cell:hover {
    background-color: blue;
    color: white;
    transform: scale(1.05);
}